7989748685375

Names of 7989748685375

• Cardinal: 7989748685375 can be written as Seven trillion, nine hundred eighty-nine billion, seven hundred forty-eight million, six hundred eighty-five thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 7.989748685375 × 10¹²

Factors of 7989748685375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 102679

Divisors of 7989748685375

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 23 25 71 115 125 355 383 575 1633 1775 1915 2875 8165 8809 8875 9575 27193 40825 44045 47875 102197 135965 204125 220225 510985 625439 679825 1101125 2350531 2554925 3127195 3399125 7255987 11752655 12774625 15635975 36279935 39141451 58763275 78179875 166887701 181399675 195707255 293816375 834438505 900253373 906998375 978536275 2779043021 4172192525 4501266865 4892681375 13895215105 20860962625 22506334325 63917989483 69476075525 112531671625 319589947415 347380377625 1597949737075 7989748685375
• Sum of all divisors σ(n): 10578935218176
• Sum of proper divisors (its aliquot sum) s(n): 2589186532801
• 7989748685375 is a deficient number, because the sum of its proper divisors (2589186532801) is less than itself. Its deficiency is 5400562152574

Bases of 7989748685375

• Binary: 1110100010001000010001000011101101000111111₂
• Hexadecimal: 0x7444221DA3F
• Base-36: 2TYFU2T6N

Squares and roots of 7989748685375

• 7989748685375 squared (7989748685375²) is 63836084055451540738890625
• 7989748685375 cubed (7989748685375³) is 510034268661531946220569627229662109375
• The square root of 7989748685375 is 2826614.3503093945
• The cube root of 7989748685375 is 19991.4535862733

Scales and comparisons

• 7,989,748,685,375 seconds is equal to 254,049 years, 15 weeks, 2 days, 2 hours, 49 minutes, 35 seconds.
• To count from 1 to 7,989,748,685,375 would take you about six hundred thirty-five thousand, one hundred twenty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 7989748685375 cubic inches would be around 1666 feet tall.

Recreational maths with 7989748685375

• 7989748685375 backwards is 5735868479897
• The number of decimal digits it has is: 13
• The sum of 7989748685375's digits is 86
• More coming soon!